Just Submitted Earth Science Files

Below are a listing of files that have been recently submitted. They are in order of newest to oldest.
There are 487 files.

Lunar Lolipops
Date Submitted: 2005-09-01
The physical shape of the Moon never changes; it is always a sphere. What changes is the portion of the Moon that can be seen from Earth. Half the moon is always illuminated by the Sun.

Walking Model Of The Solar System
Date Submitted: 2005-09-01
Attached is a lab in which a scale model (both in terms of distance between the planets and size of the planets) of the Solar System is made in the school's halls.

Shadow Lab
Date Submitted: 2005-09-01
The attached Shadow Lab works well for a 40 minute class period. On the Shadow Lab Report Sheet, you will need to draw a sun path for each diagram and label the five positions.

Ellipses
Date Submitted: 2005-09-01
The earth revolves around the sun in an orbit which is a special geometric figure called an ellipse. An ellipse has two "center points". Each one is called a focus. The Sun is not in the exact middle of the earth's orbit.

Water Vapor Satellite Loop
Date Submitted: 2005-09-01
HUGE FILE! (16+MB) May take a few minutes to download.
151 frames! Dates: 5/8/06 to 5/12/06